Question

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4. 30 gallons of mixture of spirit and water contains 60% spirit. How much water must
be added to it to raise the amount of water to 75%.​

Answer 1

Answer:

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Step-by-step explanation:

Spirit = 30 - 6 = 24 kg. 75 kg spirit is contained in 100 kg mixture. 24 kg Spirit is contained in = 10075×24 = 32 kg. So water to be added = 32 - 30 = 2 kg.